uxcell Sound Dampening Applicator Ballistic Roller Installation Rolling Tool Product Name : Sound Deadening Application Roller;Material : Rubber, Wood, Metal Color : Black, Clear Yellow, Silver Tone;Handle Size : 13 x 3 cm / 5.1" x 1.2" (L*Max.D) Roller Size : 4.9 x 3.5 cm / 1.9" x 1.4" (L*D);Total Length : 18 cm / 7.1" Weight : 148g Package Content : 1 x Sound Deadening Application Roller